1420112402 has 16 divisors (see below), whose sum is σ = 2246244000. Its totient is φ = 671496480.

The previous prime is 1420112401. The next prime is 1420112423. The reversal of 1420112402 is 2042110241.

It is not an unprimeable number, because it can be changed into a prime (1420112401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11027 + ... + 54422.

It is an arithmetic number, because the mean of its divisors is an integer number (140390250).

Almost surely, 2^1420112402 is an apocalyptic number.

1420112402 is a deficient number, since it is larger than the sum of its proper divisors (826131598).

1420112402 is a wasteful number, since it uses less digits than its factorization.

1420112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66041.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1420112402 is about 37684.3787530059. The cubic root of 1420112402 is about 1124.0205208320.

Adding to 1420112402 its reverse (2042110241), we get a palindrome (3462222643).

The spelling of 1420112402 in words is "one billion, four hundred twenty million, one hundred twelve thousand, four hundred two".